Home / 189,106,373.82-283,077,772.14-123,385,999.62

Finding the Fourth Proportional to 189,106,373.82, 283,077,772.14 and 123,385,999.62

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Solution

The fourth proportional to 189,106,373.82, 283,077,772.14 and 123,385,999.62 is: 184,699,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,106,373.82 : 283,077,772.14 = 123,385,999.62 : x
  2. Step 2: Convert to fraction form
    189,106,373.82/283,077,772.14 = 123,385,999.62/x
  3. Step 3: Cross multiply
    189,106,373.82x = 283,077,772.14 × 123,385,999.62
  4. Step 4: Simplify right side
    189,106,373.82x = 34,927,833,885,696,488
  5. Step 5: Solve for x
    x = 34,927,833,885,696,488/189,106,373.82
  6. Step 6: Final answer
    x = 184,699,400.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.